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LLNL / AMG2023

Algebraic multigrid solver
https://github.com/LLNL/AMG2023
Apache License 2.0
7 stars 10 forks source link

umpire pool size and print out #10

Closed liruipeng closed 8 months ago

liruipeng commented 8 months ago

This PR adds run options of umpire pool size and print out the size, see below for an example.

mpirun -n 2 ./amg -dev_pool_size 6
...
Figure of Merit (FOM): nnz_AP / (Setup Phase Time + Solve Phase Time) 1.001181e+06

UMPIRE Device Pool size 6442450944 bytes, high water mark 6442450944 bytes